SendVideoModel(SendVideoModel)

{
    "guid": "",
    "to_username": "",
    "file_id": "",
    "aes_key": "",
    "file_size": 0,
    "file_md5": "",
    "thumb_file_size": 0,
    "thumb_file_md5": "",
    "video_duration": 15,
    "file_crc": 0,
    "mp4_identify": ""
}